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          <td class="headerItem" width="20%">Current&nbsp;view:</td>
          <td class="headerValue" width="80%" colspan=4><a href="../../index.html">directory</a> - <a href="index.html">components/impl</a> - genericRC.cc</td>
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          <td class="headerItem" width="20%">Test:</td>
          <td class="headerValue" width="80%" colspan=4>iris.info</td>
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          <td class="headerItem" width="20%">Date:</td>
          <td class="headerValue" width="20%">2010-05-24</td>
          <td width="20%"></td>
          <td class="headerItem" width="20%">Instrumented&nbsp;lines:</td>
          <td class="headerValue" width="20%">59</td>
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          <td class="headerItem" width="20%">Code&nbsp;covered:</td>
          <td class="headerValue" width="20%">76.3 %</td>
          <td width="20%"></td>
          <td class="headerItem" width="20%">Executed&nbsp;lines:</td>
          <td class="headerValue" width="20%">45</td>
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      <td><pre class="source">
<span class="lineNum">       1 </span>                : /*
<span class="lineNum">       2 </span>                :  * =====================================================================================
<span class="lineNum">       3 </span>                :  *
<span class="lineNum">       4 </span>                :  *       Filename:  genericRC.cc
<span class="lineNum">       5 </span>                :  *
<span class="lineNum">       6 </span>                :  *    Description:  
<span class="lineNum">       7 </span>                :  *
<span class="lineNum">       8 </span>                :  *        Version:  1.0
<span class="lineNum">       9 </span>                :  *        Created:  02/19/2010 12:13:39 PM
<span class="lineNum">      10 </span>                :  *       Revision:  none
<span class="lineNum">      11 </span>                :  *       Compiler:  gcc
<span class="lineNum">      12 </span>                :  *
<span class="lineNum">      13 </span>                :  *         Author:  Mitchelle Rasquinha (), mitchelle.rasquinha@gatech.edu
<span class="lineNum">      14 </span>                :  *        Company:  Georgia Institute of Technology
<span class="lineNum">      15 </span>                :  *
<span class="lineNum">      16 </span>                :  * =====================================================================================
<span class="lineNum">      17 </span>                :  */
<span class="lineNum">      18 </span>                : #ifndef  _genericaddressdecoder_cc_INC
<span class="lineNum">      19 </span>                : #define  _genericaddressdecoder_cc_INC
<span class="lineNum">      20 </span>                : 
<span class="lineNum">      21 </span>                : #include        &quot;genericRC.h&quot;
<span class="lineNum">      22 </span>                : 
<span class="lineNum">      23 </span>                : using namespace std;
<span class="lineNum">      24 </span>                : 
<span class="lineNum">      25 </span><span class="lineCov">            256 : GenericRC::GenericRC()</span>
<span class="lineNum">      26 </span>                : {
<span class="lineNum">      27 </span><span class="lineCov">             64 :     name = &quot;AddrDecoder&quot;;</span>
<span class="lineNum">      28 </span><span class="lineCov">             64 :     node_ip = 0;</span>
<span class="lineNum">      29 </span><span class="lineCov">             64 :     address = 0;</span>
<span class="lineNum">      30 </span><span class="lineCov">             64 : }</span>
<span class="lineNum">      31 </span>                : 
<span class="lineNum">      32 </span>                : uint
<span class="lineNum">      33 </span><span class="lineCov">        1870870 : GenericRC::route_x_y(uint dest)</span>
<span class="lineNum">      34 </span>                : {
<span class="lineNum">      35 </span><span class="lineCov">        1870870 :     uint oport = -1;</span>
<span class="lineNum">      36 </span><span class="lineCov">        1870870 :     uint myx=-1, destx=-1, myy =-1, desty=-1;</span>
<span class="lineNum">      37 </span><span class="lineCov">        3741740 :     myx = grid_xloc[node_ip];</span>
<span class="lineNum">      38 </span><span class="lineCov">        3741740 :     myy = grid_yloc[node_ip];</span>
<span class="lineNum">      39 </span><span class="lineCov">        3741740 :     destx = grid_xloc[ dest ];</span>
<span class="lineNum">      40 </span><span class="lineCov">        3741740 :     desty = grid_yloc[ dest ];</span>
<span class="lineNum">      41 </span><span class="lineCov">        1870870 :     if ( myx == destx &amp;&amp; myy == desty )</span>
<span class="lineNum">      42 </span><span class="lineCov">         301702 :         oport = 0;</span>
<span class="lineNum">      43 </span><span class="lineCov">        1569168 :     else if ( myx ==  destx )</span>
<span class="lineNum">      44 </span>                :     {
<span class="lineNum">      45 </span><span class="lineCov">         793046 :         if( desty &lt; myy )</span>
<span class="lineNum">      46 </span><span class="lineCov">         395992 :             oport = 3;</span>
<span class="lineNum">      47 </span>                :         else
<span class="lineNum">      48 </span><span class="lineCov">         397054 :             oport = 4;</span>
<span class="lineNum">      49 </span>                :     }
<span class="lineNum">      50 </span>                :     else
<span class="lineNum">      51 </span>                :     {
<span class="lineNum">      52 </span><span class="lineCov">         776122 :         if( destx &lt; myx )</span>
<span class="lineNum">      53 </span><span class="lineCov">         387634 :             oport = 1;</span>
<span class="lineNum">      54 </span>                :         else
<span class="lineNum">      55 </span><span class="lineCov">         388488 :             oport = 2;</span>
<span class="lineNum">      56 </span>                :     }
<span class="lineNum">      57 </span>                : 
<span class="lineNum">      58 </span>                : #ifdef _DEBUG
<span class="lineNum">      59 </span>                :     _DBG(&quot; Route HEAD dest: %d oport: %d &quot;, dest, oport);
<span class="lineNum">      60 </span>                :     _DBG(&quot; addr: %d myid_x: %d myid_y: %d destid_x: %d destid_y: %d&quot;, node_ip, myx, myy, destx, desty);
<span class="lineNum">      61 </span>                : #endif
<span class="lineNum">      62 </span>                : 
<span class="lineNum">      63 </span><span class="lineCov">        1870870 :     return oport;</span>
<span class="lineNum">      64 </span>                : }
<span class="lineNum">      65 </span>                : 
<span class="lineNum">      66 </span>                : void
<span class="lineNum">      67 </span><span class="lineCov">        3767131 : GenericRC::push (Flit* f, uint ch )</span>
<span class="lineNum">      68 </span>                : {
<span class="lineNum">      69 </span><span class="lineCov">        7534262 :     if(ch &gt; addresses.size())</span>
<span class="lineNum">      70 </span><span class="lineNoCov">              0 :         cout &lt;&lt; &quot;Invalid VC Exception &quot; &lt;&lt; endl;</span>
<span class="lineNum">      71 </span>                : 
<span class="lineNum">      72 </span>                : 
<span class="lineNum">      73 </span>                :     //Route the head
<span class="lineNum">      74 </span><span class="lineCov">        3767131 :     if( f-&gt;type == HEAD )</span>
<span class="lineNum">      75 </span>                :     {
<span class="lineNum">      76 </span><span class="lineCov">        1870870 :         HeadFlit* header = static_cast&lt; HeadFlit* &gt;( f );</span>
<span class="lineNum">      77 </span><span class="lineCov">        3741740 :         addresses [ch].out_port = route_x_y(header-&gt;dst_address);</span>
<span class="lineNum">      78 </span><span class="lineCov">        3741740 :         addresses [ch].channel = header-&gt;vc;</span>
<span class="lineNum">      79 </span><span class="lineCov">        3741740 :         addresses [ch].route_valid = true;</span>
<span class="lineNum">      80 </span>                : 
<span class="lineNum">      81 </span>                : #ifdef _DEEP_DEBUG
<span class="lineNum">      82 </span>                :     _DBG(&quot; computed oport %d %d dest: %d&quot;,addresses [ch].out_port, addresses [ch].channel, header-&gt;dst_address);
<span class="lineNum">      83 </span>                : #endif
<span class="lineNum">      84 </span>                : 
<span class="lineNum">      85 </span>                :     }
<span class="lineNum">      86 </span><span class="lineCov">        1896261 :     else if(f-&gt;type == TAIL)</span>
<span class="lineNum">      87 </span>                :     {
<span class="lineNum">      88 </span><span class="lineCov">        1896258 :         if( !addresses[ch].route_valid)</span>
<span class="lineNum">      89 </span>                :         {
<span class="lineNum">      90 </span><span class="lineNoCov">              0 :             _DBG_NOARG(&quot;TAIL InvalidAddrException&quot; );</span>
<span class="lineNum">      91 </span>                :         }
<span class="lineNum">      92 </span>                :         
<span class="lineNum">      93 </span><span class="lineCov">        1896258 :         addresses[ch].route_valid = false;</span>
<span class="lineNum">      94 </span>                :     }
<span class="lineNum">      95 </span><span class="lineCov">         948132 :     else if (f-&gt;type == BODY)</span>
<span class="lineNum">      96 </span>                :     {
<span class="lineNum">      97 </span><span class="lineCov">        1896264 :         if( !addresses[ch].route_valid)</span>
<span class="lineNum">      98 </span>                :         {
<span class="lineNum">      99 </span><span class="lineNoCov">              0 :             _DBG_NOARG(&quot;BODY InvalidAddrException&quot; );</span>
<span class="lineNum">     100 </span>                :         }
<span class="lineNum">     101 </span>                :     }
<span class="lineNum">     102 </span>                :     else
<span class="lineNum">     103 </span>                :     {
<span class="lineNum">     104 </span><span class="lineNoCov">              0 :         _DBG(&quot; InvalidFlitException fty: %d&quot;, f-&gt;type);</span>
<span class="lineNum">     105 </span>                :     }
<span class="lineNum">     106 </span>                : 
<span class="lineNum">     107 </span>                :     return ;
<span class="lineNum">     108 </span>                : }               /* -----  end of method genericRC::push  ----- */
<span class="lineNum">     109 </span>                : 
<span class="lineNum">     110 </span>                : 
<span class="lineNum">     111 </span>                : uint
<span class="lineNum">     112 </span><span class="lineCov">        1870870 : GenericRC::get_output_port ( uint ch)</span>
<span class="lineNum">     113 </span>                : {
<span class="lineNum">     114 </span><span class="lineCov">        3741740 :     return addresses[ch].out_port;</span>
<span class="lineNum">     115 </span>                : }               /* -----  end of method genericRC::get_output_port  ----- */
<span class="lineNum">     116 </span>                : 
<span class="lineNum">     117 </span>                : uint
<span class="lineNum">     118 </span><span class="lineNoCov">              0 : GenericRC::get_virtual_channel ( uint ch )</span>
<span class="lineNum">     119 </span>                : {
<span class="lineNum">     120 </span><span class="lineNoCov">              0 :     return addresses [ch].channel;</span>
<span class="lineNum">     121 </span>                : }               /* -----  end of method genericRC::get_vc  ----- */
<span class="lineNum">     122 </span>                : 
<span class="lineNum">     123 </span>                : void
<span class="lineNum">     124 </span><span class="lineCov">            320 : GenericRC::resize ( uint ch )</span>
<span class="lineNum">     125 </span>                : {
<span class="lineNum">     126 </span><span class="lineCov">            320 :     addresses.resize(ch);</span>
<span class="lineNum">     127 </span><span class="lineCov">            640 :     for ( uint i = 0 ; i&lt;ch ; i++ )</span>
<span class="lineNum">     128 </span>                :     {
<span class="lineNum">     129 </span><span class="lineCov">            640 :         addresses[i].route_valid = false;</span>
<span class="lineNum">     130 </span>                :     }
<span class="lineNum">     131 </span>                :     return ;
<span class="lineNum">     132 </span>                : }               /* -----  end of method genericRC::set_no_channels  ----- */
<span class="lineNum">     133 </span>                : 
<span class="lineNum">     134 </span>                : uint
<span class="lineNum">     135 </span><span class="lineNoCov">              0 : GenericRC::get_no_channels()</span>
<span class="lineNum">     136 </span>                : {
<span class="lineNum">     137 </span><span class="lineNoCov">              0 :     return addresses.size();</span>
<span class="lineNum">     138 </span>                : }               /* -----  end of method genericRC::get_no_channels  ----- */
<span class="lineNum">     139 </span>                : 
<span class="lineNum">     140 </span>                : bool
<span class="lineNum">     141 </span><span class="lineNoCov">              0 : GenericRC::is_empty ()</span>
<span class="lineNum">     142 </span>                : {
<span class="lineNum">     143 </span><span class="lineNoCov">              0 :     uint channels = addresses.size();</span>
<span class="lineNum">     144 </span><span class="lineNoCov">              0 :     for ( uint i=0 ; i&lt;channels ; i++ )</span>
<span class="lineNum">     145 </span><span class="lineNoCov">              0 :         if(addresses[i].route_valid)</span>
<span class="lineNum">     146 </span><span class="lineNoCov">              0 :             return false;</span>
<span class="lineNum">     147 </span>                : 
<span class="lineNum">     148 </span><span class="lineNoCov">              0 :     return true;</span>
<span class="lineNum">     149 </span>                : }               /* -----  end of method genericRC::is_empty  ----- */
<span class="lineNum">     150 </span>                : 
<span class="lineNum">     151 </span>                : string
<span class="lineNum">     152 </span><span class="lineCov">             64 : GenericRC::toString () const</span>
<span class="lineNum">     153 </span>                : {
<span class="lineNum">     154 </span><span class="lineCov">             64 :     stringstream str;</span>
<span class="lineNum">     155 </span>                :     str &lt;&lt; &quot;GenericRC&quot;
<span class="lineNum">     156 </span><span class="lineCov">            128 :         &lt;&lt; &quot;\tchannels: &quot; &lt;&lt; addresses.size();</span>
<span class="lineNum">     157 </span><span class="lineCov">             64 :     return str.str();</span>
<span class="lineNum">     158 </span><span class="lineCov">              2 : }               /* -----  end of function GenericRC::toString  ----- */</span>
<span class="lineNum">     159 </span>                : #endif   /* ----- #ifndef _genericaddressdecoder_cc_INC  ----- */
<span class="lineNum">     160 </span>                : 
</pre>
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